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13290792 = 2331015483
BaseRepresentation
bin110010101100…
…110100101000
3221000020112120
4302230310220
511400301132
61152511240
7220653444
oct62546450
927006476
1013290792
117558629
12454b520
1329a4698
141a9d824
15127802c
hexcacd28

13290792 has 32 divisors (see below), whose sum is σ = 33562080. Its totient is φ = 4385600.

The previous prime is 13290779. The next prime is 13290793. The reversal of 13290792 is 29709231.

It is a super-3 number, since 3×132907923 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13290793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (1048815).

Almost surely, 213290792 is an apocalyptic number.

13290792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13290792 is an abundant number, since it is smaller than the sum of its proper divisors (20271288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13290792 is a wasteful number, since it uses less digits than its factorization.

13290792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593 (or 5589 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 13290792 is about 3645.6538508202. The cubic root of 13290792 is about 236.8737599692.

The spelling of 13290792 in words is "thirteen million, two hundred ninety thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 101 202 303 404 606 808 1212 2424 5483 10966 16449 21932 32898 43864 65796 131592 553783 1107566 1661349 2215132 3322698 4430264 6645396 13290792